FC-IOCHAS-0003S | Honeywell | 3-slot Redundant I/O Chassis

Honeywell FC-IOCHAS-0003S Safety Manager Redundant I/O Chassis

The Honeywell FC-IOCHAS-0003S is a 3-slot redundant I/O chassis for Safety Manager SC (S300 IOTA) and Experion PKS systems. It provides mechanical support, power distribution, and high-speed communication backplane for hosting redundant I/O modules with hot-standby operation.

Key Specifications

• Model: FC-IOCHAS-0003S
• Type: Redundant I/O Chassis (3-Slot)
• Slot Capacity: 3 slots (modular expansion)
• Supported Modules: Analog I/O, Digital I/O, Termination Modules
• Architecture: Hot-standby redundant / dual-channel
• Communication: High-speed system bus
• Safety Certification: SIL3 compliant (IEC 61508)
• Operating Voltage: 24 VDC (distributed via backplane)
• Operating Temperature: -40°C to +85°C
• Dimensions: 34.0 x 18.8 x 6.5 cm (also reported as 240 x 109 x 80 mm)
• Weight: 5.6 kg (also reported as 0.8–1.0 kg for compact variant)
• Mounting: Panel mount or 19-inch rack mount

FAQ

Q: Can it house different I/O module types simultaneously?
A: Yes, supports mixed digital and analog I/O with termination modules.

Q: Does it require separate power per slot?
A: No, single 24 VDC input distributes power across all slots.

Installation Guide

1. Mount in panel or 19-inch rack per site requirements.
2. Connect 24 VDC power to backplane input.
3. Install paired I/O modules for redundancy.
4. Verify hot-standby failover during commissioning.

Selection Tips

• For compact Safety Manager SC installations.
  
• Ensure 3-slot capacity meets I/O count requirements.